[qemu-mainline bisection] 141818: testing test-amd64-i386-freebsd10-i386

[osstest service owner <osstest-admin@xxxxxxxxxxxxxx>]

branch xen-unstable
xenbranch xen-unstable
job test-amd64-i386-freebsd10-i386
testid guest-start

Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://git.qemu.org/qemu.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/qemu-mainline/test-amd64-i386-freebsd10-i386.guest-start.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/qemu-mainline/test-amd64-i386-freebsd10-i386.guest-start
 --summary-out=tmp/141818.bisection-summary --basis-template=140282 
--blessings=real,real-bisect --flight=141818 qemu-mainline 
test-amd64-i386-freebsd10-i386 guest-start
Searching for failure / basis pass:
 141693 fail [host=baroque1] / 141466 [host=debina0] 141434 [host=pinot1] 
141377 [host=chardonnay1] 141348 [host=debina1] 141320 [host=huxelrebe0] 141285 
[host=fiano1] 141259 [host=huxelrebe1] 141243 [host=chardonnay0] 141204 
[host=elbling1] 141179 [host=fiano0] 141087 ok.
Failure / basis pass flights: 141693 / 141087
(tree with no url: minios)
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://git.qemu.org/qemu.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fcdedafd97c8f18c33a63d26b954e5dbaee81a2b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
4300b7c2cd9f3f273804e8cca325842ccb93b1ad 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
Basis pass 3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8a1305a11f3bda2d6c1ab758e4aea79ee021dd1c 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
90b1e3afd33226b6078fec6d77a18373712a975c 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
6c9639a72f0ca3a9430ef75f375877182281fdef
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#3ffe1e79c174b2093f7ee3df589a7705572c9620-b10ab5e2c476b69689bc0c46d309471b597c880c
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#8a1305a11f3bda2d6c1ab758e4aea79ee021dd1c-fcdedafd97c8f18c33a63d26b954e5dbaee81a2b
 git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484\
 fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798 
git://git.qemu.org/qemu.git#90b1e3afd33226b6078fec6d77a18373712a975c-4300b7c2cd9f3f273804e8cca325842ccb93b1ad
 
git://xenbits.xen.org/osstest/seabios.git#43f5df79dad6738d52ea79d072de2b56eb96a91f-43f5df79dad6738d52ea79d072de2b56eb96a91f
 
git://xenbits.xen.org/xen.git#6c9639a72f0ca3a9430ef75f375877182281fdef-1014f47c7a808e025b8920ab80bfe73a2888b3e5
Loaded 7192 nodes in revision graph
Searching for test results:
 141058 [host=debina0]
 141179 [host=fiano0]
 141087 pass 3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8a1305a11f3bda2d6c1ab758e4aea79ee021dd1c 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
90b1e3afd33226b6078fec6d77a18373712a975c 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
6c9639a72f0ca3a9430ef75f375877182281fdef
 141229 []
 141204 [host=elbling1]
 141285 [host=fiano1]
 141243 [host=chardonnay0]
 141259 [host=huxelrebe1]
 141320 [host=huxelrebe0]
 141348 [host=debina1]
 141377 [host=chardonnay1]
 141434 [host=pinot1]
 141497 fail irrelevant
 141466 [host=debina0]
 141578 fail irrelevant
 141693 fail b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fcdedafd97c8f18c33a63d26b954e5dbaee81a2b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
4300b7c2cd9f3f273804e8cca325842ccb93b1ad 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
 141632 fail b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fcdedafd97c8f18c33a63d26b954e5dbaee81a2b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
4300b7c2cd9f3f273804e8cca325842ccb93b1ad 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
 141816 pass 3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8a1305a11f3bda2d6c1ab758e4aea79ee021dd1c 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
90b1e3afd33226b6078fec6d77a18373712a975c 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
6c9639a72f0ca3a9430ef75f375877182281fdef
 141817 fail b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fcdedafd97c8f18c33a63d26b954e5dbaee81a2b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
4300b7c2cd9f3f273804e8cca325842ccb93b1ad 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for interesting versions
 Result found: flight 141087 (pass), for basis pass
 Result found: flight 141632 (fail), for basis failure
 Repro found: flight 141816 (pass), for basis pass
 Repro found: flight 141817 (fail), for basis failure
 199398 revisions at b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fcdedafd97c8f18c33a63d26b954e5dbaee81a2b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
f5c7af6295b18c9cb9bc183648ce37481b49f432 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
 38220 revisions at b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fcdedafd97c8f18c33a63d26b954e5dbaee81a2b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
471c97a6938bda16f6e10e33437d96241482f580 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
Looking 99699 below b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fcdedafd97c8f18c33a63d26b954e5dbaee81a2b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
f5c7af6295b18c9cb9bc183648ce37481b49f432 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5.
Should test b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
85ccbee2abf4ac9ed006409d1b02a3bdd660261c 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.761474 to fit
pnmtopng: 81 colors found
Revision graph left in 
/home/logs/results/bisect/qemu-mainline/test-amd64-i386-freebsd10-i386.guest-start.{dot,ps,png,html,svg}.
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for build-i386 (like 141693) to reuse...
Can reuse build 141703.build-i386.
DB confict (err=7 state=40001): DBD::Pg::st execute failed: ERROR:  could not 
serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during write.
HINT:  The transaction might succeed if retried. [for Statement "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='141703.build-i386', 2='141818', 
3='test-amd64-i386-freebsd10-i386', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 141693) to reuse...
Can reuse build-kern 141747.build-i386-pvops.
DB confict (err=7 state=40001): DBD::Pg::st execute failed: ERROR:  could not 
serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during write.
HINT:  The transaction might succeed if retried. [for Statement "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='141747.build-i386-pvops', 2='141818', 
3='test-amd64-i386-freebsd10-i386', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141747.build-i386-pvops.
Need 141818.build-amd64 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for build-amd64 (like 141693) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141747.build-i386-pvops.
Need 141818.build-amd64 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for build-amd64 (like 141693) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141747.build-i386-pvops.
Need 141818.build-amd64 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for build-amd64 (like 141693) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141747.build-i386-pvops.
Need 141818.build-amd64 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for build-amd64 (like 141693) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141747.build-i386-pvops.
Need 141818.build-amd64 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for build-amd64 (like 141693) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141747.build-i386-pvops.
Need 141818.build-amd64 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Searching for build-amd64 (like 141693) to reuse...
Can reuse build 141703.build-amd64.
DB confict (err=7 state=40001): DBD::Pg::st execute failed: ERROR:  could not 
serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during write.
HINT:  The transaction might succeed if retried. [for Statement "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='141703.build-amd64', 2='141818', 
3='test-amd64-i386-freebsd10-i386', 4='xenbuildjob']
DB conflict (messages above may refer); retrying...
Populating 141818...
Need 141818.test-amd64-i386-freebsd10-i386 (like 141693)
Creating 141818.test-amd64-i386-freebsd10-i386 (copying from 141693)
Need 141818.build-i386 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-i386.
Need 141818.build-i386-pvops (like 141693)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141747.build-i386-pvops.
Need 141818.build-amd64 (like 141693)
 revision_ovmf=85ccbee2abf4ac9ed006409d1b02a3bdd660261c
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2
 revision_seabios=43f5df79dad6738d52ea79d072de2b56eb96a91f
 revision_xen=1014f47c7a808e025b8920ab80bfe73a2888b3e5
Can reuse build 141703.build-amd64.
Checking for flail (since 141087)...
Flight 141818 ready to go.

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